ITEM NAME:1x Stepper Motor Driver Controller PWM Pulse Signal Generator High Quality Descriptio n Description: 1, This module is a pulse generation module, supply the control signal to stepper driver. To control the stepper motor, it must be equipped with a drive. 2, This simple controller + stepper motor + stepper motor + DC power supply can be composed of a simple set of control platform. 3, The controller has high 5.4k-160khz, middle 540-16.6khz, low 80-2.4khz total of 3 kinds of low frequency signal can be used to select the jumper. 4, Can produce pulse signal, can also produce PWM signal, can choose the jumper. 5, The frequency of measurement: PUL and common cathode end. Specifications: Different stepper driver may mark different name EN=ENA=FREE    Enable PUL=PULS=CLK   Pulse DIR=CW=CWW   Direction Common anode Connection method (B) EN+ PUL+  DIR+ connect together to com+。 EN- connect EN PUL- connect CLK DIR- connect DIR Common cathode Connection method (B) EN- PUL-  DIR- connect together to com-。 EN+ connect  EN PUL+ connect  CLK DIR+ connect  DIR Package Included: 1 * Stepper Motor Driver Controller PWM Pulse Signal Generator Note: 1.Due to the manual measurement and different measurement methods, the actual size could be slightly different. 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the website's photo and the actual item could be slightly different. High quality buy, happy buyï ¼ 1x Stepper Motor Driver Controller PWM Pulse Signal Generator High Quality.4, Can produce pulse signal, can also produce PWM signal, can choose the jumper. PUL=PULS=CLK Pulse. We want to make sure you are happy with our item. Goods without RMA number will NOT be accepted.